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Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (6 Of 13) >> SFI System >> DTC P0300-00: Random Misfire Detected [07/2015 - 08/2019] >> Confirmation Driving Pattern
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Confirmation Driving Pattern

Repeatability Verification Procedure 

  1. Drive the vehicle at a speed of 40 km/h {25 mph} or more.
  2. Shift to 3rd gear and rapidly accelerate the vehicle to 60 km/h {37 mph} (to execute misfire monitor).
  3. Release the accelerator pedal and decelerate the vehicle to 40 km/h {25 mph}.
  4. Repeat Step 1 to 3 operations above 5 times.

    HINT: 

    • Match the engine coolant temperature in the recorded FREEZE FRAME DATA (Mode 02)/snapshot data, the vehicle speed, and engine speed values to the best extent possible while driving the vehicle.
  5. Try to reproduce the malfunction by driving the vehicle for 5 min based on the values in the FREEZE FRAME DATA (Mode 02)/snapshot data.